Versions of Iowa Code 512B.23 - Valuation on LawServer 2023 Iowa Code 512B.23 – Valuation 2022 Iowa Code 512B.23 – Valuation 2020 Iowa Code 512B.23 – Valuation 2018 Iowa Code 512B.23 – Valuation 2016 Iowa Code 512B.23 – Valuation 2014 Iowa Code 512B.23 – Valuation. 2009 Iowa Code 512B.23 – Valuation